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Devor, Geraldine M.; Stern, Carolyn – J Sch Psychol, 1970
Children were pretested and assigned to one of three treatments: training with three dimensional manipulanda; the same program except that the instructional materials were line drawings; and a control. On the posttest, both experimental groups were significantly superior to control group. (Author)
Descriptors: Children, Instruction, Instructional Materials, Learning
Nelson, Gordon K. – 1973
A total of 100 3- and 5-year-old children were trained and assessed individually on the concept of equilateral triangle at three levels of attainment: concrete, identity, and classificatory. Five training conditions existed: (1) visual inspection; (2) visual inspection and verbal orienting instruction; (3) visual inspection, free haptic activity,…
Descriptors: Age Differences, Analysis of Variance, Concept Formation, Concept Teaching